1. The scantily dressed prostitute uses coquettish voice to attract customers.2. When my daughter speaks to me in a cute voice I know she wants me to buy something for her.
 flirtatious voice coquettish voice cute voice speak in a cute voice speak in a coquettish voiceflirtatious 跟 coquettish 有調情的意思，有些情況不適用，譬如假設你的女兒用嗲的聲音跟你說話，就可以用 speak in a cute voice
All the work I've been putting into this project has been al for nothing because my boss is shutting it down.